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Earth
Cane toad invaders suffer arthritis on the frontline
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Earth
Al Gore and climate panel win Nobel Peace Prize
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Earth
Zero emissions needed to avert ‘dangerous’ warming
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Earth
Moose use ‘human shield’ to avoid hungry bears
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Earth
Ancient plant has hot, stinky sex
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Earth
Chemical ‘sponge’ could filter CO2 from the air
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Earth
Arctic ice shrinks to record low
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Earth
‘Green roofs’ could cool warming cities
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Earth
Homesick crocodiles make epic return swim
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Earth
Frog deformities linked to farm pollution
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Earth
US set to violate its standards on CO2 emissions
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Earth
Expedition to drill ancient mega-lake gathers pace
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